1421136

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 60

約数和(自身を含む): 4062240

約数和(自身を除く): 2641104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 139, 142, 144, 213, 278, 284, 417, 426, 556, 568, 639, 834, 852, 1112, 1136, 1251, 1278, 1668, 1704, 2224, 2502, 2556, 3336, 3408, 5004, 5112, 6672, 9869, 10008, 10224, 19738, 20016, 29607, 39476, 59214, 78952, 88821, 118428, 157904, 177642, 236856, 355284, 473712, 710568, 1421136]

約数ペア:

[(1, 1421136), (2, 710568), (3, 473712), (4, 355284), (6, 236856), (8, 177642), (9, 157904), (12, 118428), (16, 88821), (18, 78952), (24, 59214), (36, 39476), (48, 29607), (71, 20016), (72, 19738), (139, 10224), (142, 10008), (144, 9869), (213, 6672), (278, 5112), (284, 5004), (417, 3408), (426, 3336), (556, 2556), (568, 2502), (639, 2224), (834, 1704), (852, 1668), (1112, 1278), (1136, 1251)]